Volume adjustment using Android's Engineering Menu
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![GUIDE][MTK] Using Engineering mode to increase audio output | XDA Forums](https://xdaforums.com/proxy.php?image=http%3A%2F%2Fimg.tapatalk.com%2Fd%2F13%2F09%2F28%2Frehy2yge.jpg&hash=0124e958f309c60f4aaac2eb58d8cfc3 "GUIDE][MTK] Using Engineering mode to increase audio output | XDA Forums")
GUIDE][MTK] Using Engineering mode to increase audio output | XDA Forums
The values of the engineering menu are not changed. Enter to the engineering menu on Android
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Volume adjustment using Android's Engineering Menu
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![No ROOT] Android Volume Increasing Tips – Android Savvy](https://savvyandroid.files.wordpress.com/2017/12/cvr.png?w=700 "No ROOT] Android Volume Increasing Tips – Android Savvy")
No ROOT] Android Volume Increasing Tips – Android Savvy
![OnePlus 9R engineering mode [Android 12]](https://forumstatic.oneplusmobile.com/opforum-gl/upload/image/front/thread/20220615/2730781/1089264269239255040/1089264269239255040.jpg "OnePlus 9R engineering mode [Android 12]")
OnePlus 9R engineering mode [Android 12]
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Volume adjustment using Android's Engineering Menu
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